133285176661263 has 16 divisors (see below), whose sum is σ = 193884014467200. Its totient is φ = 80772783864480.

The previous prime is 133285176661199. The next prime is 133285176661289. The reversal of 133285176661263 is 362166671582331.

It is a happy number.

It is not a de Polignac number, because 133285176661263 - 2⁶ = 133285176661199 is a prime.

It is a super-2 number, since 2×133285176661263² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133285176661197 and 133285176661206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133285176661363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152334208 + ... + 153206661.

It is an arithmetic number, because the mean of its divisors is an integer number (12117750904200).

Almost surely, 2^{133285176661263} is an apocalyptic number.

133285176661263 is a deficient number, since it is larger than the sum of its proper divisors (60598837805937).

133285176661263 is a wasteful number, since it uses less digits than its factorization.

133285176661263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305554102.

The product of its digits is 39191040, while the sum is 60.

The spelling of 133285176661263 in words is "one hundred thirty-three trillion, two hundred eighty-five billion, one hundred seventy-six million, six hundred sixty-one thousand, two hundred sixty-three".